Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_streams.c @ 8774:f4d3f5d93a82 quic
HTTP/3: moved session initialization to a separate file.
Previously it was in ngx_http_v3_streams.c, but it's unrelated to streams.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Wed, 05 May 2021 15:15:48 +0300 |
| parents | 345370fdd32d |
| children | 1fec68e322d0 |
| rev | line source |
|---|---|
| 8215 | 1 |
| 2 /* | |
| 3 * Copyright (C) Roman Arutyunyan | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
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14 ngx_http_v3_parse_uni_t parse; |
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15 ngx_int_t index; |
| 8215 | 16 } ngx_http_v3_uni_stream_t; |
| 17 | |
| 18 | |
| 8497 | 19 typedef struct { |
| 20 ngx_queue_t queue; | |
| 21 uint64_t id; | |
| 22 ngx_connection_t *connection; | |
| 23 ngx_uint_t *npushing; | |
| 24 } ngx_http_v3_push_t; | |
| 25 | |
| 26 | |
| 8215 | 27 static void ngx_http_v3_close_uni_stream(ngx_connection_t *c); |
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28 static void ngx_http_v3_uni_read_handler(ngx_event_t *rev); |
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29 static void ngx_http_v3_dummy_write_handler(ngx_event_t *wev); |
| 8497 | 30 static void ngx_http_v3_push_cleanup(void *data); |
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31 static ngx_connection_t *ngx_http_v3_get_uni_stream(ngx_connection_t *c, |
| 8215 | 32 ngx_uint_t type); |
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33 |
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34 |
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35 void |
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36 ngx_http_v3_init_uni_stream(ngx_connection_t *c) |
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37 { |
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38 ngx_http_v3_uni_stream_t *us; |
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39 |
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40 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init uni stream"); |
| 8215 | 41 |
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42 c->quic->cancelable = 1; |
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43 |
| 8215 | 44 us = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_uni_stream_t)); |
| 45 if (us == NULL) { | |
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46 ngx_http_close_connection(c); |
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47 return; |
| 8215 | 48 } |
| 49 | |
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50 us->index = -1; |
| 8215 | 51 |
| 52 c->data = us; | |
| 53 | |
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54 c->read->handler = ngx_http_v3_uni_read_handler; |
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55 c->write->handler = ngx_http_v3_dummy_write_handler; |
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56 |
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57 ngx_http_v3_uni_read_handler(c->read); |
| 8215 | 58 } |
| 59 | |
| 60 | |
| 61 static void | |
| 62 ngx_http_v3_close_uni_stream(ngx_connection_t *c) | |
| 63 { | |
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64 ngx_pool_t *pool; |
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65 ngx_http_v3_session_t *h3c; |
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66 ngx_http_v3_uni_stream_t *us; |
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67 |
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68 us = c->data; |
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69 h3c = ngx_http_v3_get_session(c); |
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70 |
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71 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 close stream"); |
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72 |
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73 if (us->index >= 0) { |
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74 h3c->known_streams[us->index] = NULL; |
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75 } |
| 8215 | 76 |
| 77 c->destroyed = 1; | |
| 78 | |
| 79 pool = c->pool; | |
| 80 | |
| 81 ngx_close_connection(c); | |
| 82 | |
| 83 ngx_destroy_pool(pool); | |
| 84 } | |
| 85 | |
| 86 | |
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87 ngx_int_t |
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88 ngx_http_v3_register_uni_stream(ngx_connection_t *c, uint64_t type) |
| 8215 | 89 { |
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90 ngx_int_t index; |
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91 ngx_http_v3_session_t *h3c; |
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92 ngx_http_v3_uni_stream_t *us; |
| 8215 | 93 |
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94 switch (type) { |
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95 |
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96 case NGX_HTTP_V3_STREAM_ENCODER: |
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97 |
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98 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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99 "http3 encoder stream"); |
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100 index = NGX_HTTP_V3_STREAM_CLIENT_ENCODER; |
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101 break; |
| 8215 | 102 |
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103 case NGX_HTTP_V3_STREAM_DECODER: |
| 8215 | 104 |
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105 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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106 "http3 decoder stream"); |
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107 index = NGX_HTTP_V3_STREAM_CLIENT_DECODER; |
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108 break; |
| 8215 | 109 |
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110 case NGX_HTTP_V3_STREAM_CONTROL: |
| 8215 | 111 |
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112 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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113 "http3 control stream"); |
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114 index = NGX_HTTP_V3_STREAM_CLIENT_CONTROL; |
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115 |
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116 break; |
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117 |
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118 default: |
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119 |
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120 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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121 "http3 stream 0x%02xL", type); |
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122 index = -1; |
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123 } |
| 8215 | 124 |
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125 if (index >= 0) { |
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126 h3c = ngx_http_v3_get_session(c); |
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127 |
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128 if (h3c->known_streams[index]) { |
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129 ngx_log_error(NGX_LOG_INFO, c->log, 0, "stream exists"); |
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130 return NGX_HTTP_V3_ERR_STREAM_CREATION_ERROR; |
| 8215 | 131 } |
| 132 | |
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133 h3c->known_streams[index] = c; |
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134 |
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135 us = c->data; |
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136 us->index = index; |
| 8215 | 137 } |
| 138 | |
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139 return NGX_OK; |
| 8215 | 140 } |
| 141 | |
| 142 | |
| 143 static void | |
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144 ngx_http_v3_uni_read_handler(ngx_event_t *rev) |
| 8215 | 145 { |
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146 u_char buf[128]; |
| 8215 | 147 ssize_t n; |
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148 ngx_int_t rc, i; |
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149 ngx_connection_t *c; |
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150 ngx_http_v3_uni_stream_t *us; |
| 8215 | 151 |
| 152 c = rev->data; | |
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153 us = c->data; |
| 8215 | 154 |
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155 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read handler"); |
| 8215 | 156 |
| 157 while (rev->ready) { | |
| 158 | |
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159 n = c->recv(c, buf, sizeof(buf)); |
| 8215 | 160 |
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161 if (n == NGX_ERROR) { |
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162 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 163 goto failed; |
| 164 } | |
| 165 | |
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166 if (n == 0) { |
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167 if (us->index >= 0) { |
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
168 rc = NGX_HTTP_V3_ERR_CLOSED_CRITICAL_STREAM; |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
169 goto failed; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
170 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
171 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
172 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 read eof"); |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
173 ngx_http_v3_close_uni_stream(c); |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
174 return; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
175 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
176 |
|
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
177 if (n == NGX_AGAIN) { |
| 8215 | 178 break; |
| 179 } | |
| 180 | |
|
8226
268f4389130d
Refactored HTTP/3 parser.
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8215
diff
changeset
|
181 for (i = 0; i < n; i++) { |
| 8215 | 182 |
|
8772
345370fdd32d
HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
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diff
changeset
|
183 rc = ngx_http_v3_parse_uni(c, &us->parse, buf[i]); |
| 8215 | 184 |
|
8460
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
185 if (rc == NGX_DONE) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
186 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
187 "http3 read done"); |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
188 ngx_http_v3_close_uni_stream(c); |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
189 return; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
190 } |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
191 |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
192 if (rc > 0) { |
| 8215 | 193 goto failed; |
| 194 } | |
| 195 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
196 if (rc != NGX_AGAIN) { |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
197 rc = NGX_HTTP_V3_ERR_GENERAL_PROTOCOL_ERROR; |
|
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
198 goto failed; |
| 8215 | 199 } |
| 200 } | |
| 201 } | |
| 202 | |
| 203 if (ngx_handle_read_event(rev, 0) != NGX_OK) { | |
|
8460
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HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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diff
changeset
|
204 rc = NGX_HTTP_V3_ERR_INTERNAL_ERROR; |
| 8215 | 205 goto failed; |
| 206 } | |
| 207 | |
| 208 return; | |
| 209 | |
| 210 failed: | |
| 211 | |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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parents:
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diff
changeset
|
212 ngx_http_v3_finalize_connection(c, rc, "stream error"); |
| 8215 | 213 ngx_http_v3_close_uni_stream(c); |
| 214 } | |
| 215 | |
| 216 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
217 static void |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
218 ngx_http_v3_dummy_write_handler(ngx_event_t *wev) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
219 { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
220 ngx_connection_t *c; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
221 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
222 c = wev->data; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
223 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
224 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 dummy write handler"); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
225 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
226 if (ngx_handle_write_event(wev, 0) != NGX_OK) { |
|
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
227 ngx_http_v3_finalize_connection(c, NGX_HTTP_V3_ERR_INTERNAL_ERROR, |
|
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
228 NULL); |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
229 ngx_http_v3_close_uni_stream(c); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
230 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
231 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
232 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
233 |
| 8215 | 234 /* XXX async & buffered stream writes */ |
| 235 | |
| 8497 | 236 ngx_connection_t * |
| 237 ngx_http_v3_create_push_stream(ngx_connection_t *c, uint64_t push_id) | |
| 238 { | |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
239 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 2]; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
240 size_t n; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
241 ngx_connection_t *sc; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
242 ngx_pool_cleanup_t *cln; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
243 ngx_http_v3_push_t *push; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
244 ngx_http_v3_session_t *h3c; |
| 8497 | 245 |
| 246 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 247 "http3 create push stream id:%uL", push_id); | |
| 248 | |
| 249 sc = ngx_quic_open_stream(c, 0); | |
| 250 if (sc == NULL) { | |
| 251 return NULL; | |
| 252 } | |
| 253 | |
| 254 p = buf; | |
| 255 p = (u_char *) ngx_http_v3_encode_varlen_int(p, NGX_HTTP_V3_STREAM_PUSH); | |
| 256 p = (u_char *) ngx_http_v3_encode_varlen_int(p, push_id); | |
| 257 n = p - buf; | |
| 258 | |
| 259 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 260 goto failed; | |
| 261 } | |
| 262 | |
| 263 cln = ngx_pool_cleanup_add(sc->pool, sizeof(ngx_http_v3_push_t)); | |
| 264 if (cln == NULL) { | |
| 265 goto failed; | |
| 266 } | |
| 267 | |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
268 h3c = ngx_http_v3_get_session(c); |
| 8497 | 269 h3c->npushing++; |
| 270 | |
| 271 cln->handler = ngx_http_v3_push_cleanup; | |
| 272 | |
| 273 push = cln->data; | |
| 274 push->id = push_id; | |
| 275 push->connection = sc; | |
| 276 push->npushing = &h3c->npushing; | |
| 277 | |
| 278 ngx_queue_insert_tail(&h3c->pushing, &push->queue); | |
| 279 | |
| 280 return sc; | |
| 281 | |
| 282 failed: | |
| 283 | |
| 284 ngx_http_v3_close_uni_stream(sc); | |
| 285 | |
| 286 return NULL; | |
| 287 } | |
| 288 | |
| 289 | |
| 290 static void | |
| 291 ngx_http_v3_push_cleanup(void *data) | |
| 292 { | |
| 293 ngx_http_v3_push_t *push = data; | |
| 294 | |
| 295 ngx_queue_remove(&push->queue); | |
| 296 (*push->npushing)--; | |
| 297 } | |
| 298 | |
| 299 | |
| 8215 | 300 static ngx_connection_t * |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
301 ngx_http_v3_get_uni_stream(ngx_connection_t *c, ngx_uint_t type) |
| 8215 | 302 { |
| 303 u_char buf[NGX_HTTP_V3_VARLEN_INT_LEN]; | |
| 304 size_t n; | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
305 ngx_int_t index; |
| 8215 | 306 ngx_connection_t *sc; |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
307 ngx_http_v3_session_t *h3c; |
| 8215 | 308 ngx_http_v3_uni_stream_t *us; |
| 309 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
310 switch (type) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
311 case NGX_HTTP_V3_STREAM_ENCODER: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
312 index = NGX_HTTP_V3_STREAM_SERVER_ENCODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
313 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
314 case NGX_HTTP_V3_STREAM_DECODER: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
315 index = NGX_HTTP_V3_STREAM_SERVER_DECODER; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
316 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
317 case NGX_HTTP_V3_STREAM_CONTROL: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
318 index = NGX_HTTP_V3_STREAM_SERVER_CONTROL; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
319 break; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
320 default: |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
321 index = -1; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
322 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
323 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
324 h3c = ngx_http_v3_get_session(c); |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
325 |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
326 if (index >= 0) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
327 if (h3c->known_streams[index]) { |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
328 return h3c->known_streams[index]; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
329 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
330 } |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
331 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
332 sc = ngx_quic_open_stream(c, 0); |
| 8215 | 333 if (sc == NULL) { |
| 334 return NULL; | |
| 335 } | |
| 336 | |
|
8724
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8723
diff
changeset
|
337 sc->quic->cancelable = 1; |
|
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8723
diff
changeset
|
338 |
| 8215 | 339 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 340 "http3 create uni stream, type:%ui", type); | |
| 341 | |
| 342 us = ngx_pcalloc(sc->pool, sizeof(ngx_http_v3_uni_stream_t)); | |
| 343 if (us == NULL) { | |
| 344 goto failed; | |
| 345 } | |
| 346 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
347 us->index = index; |
|
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
348 |
| 8215 | 349 sc->data = us; |
| 350 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
351 sc->read->handler = ngx_http_v3_uni_read_handler; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
352 sc->write->handler = ngx_http_v3_dummy_write_handler; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8228
diff
changeset
|
353 |
|
8403
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
354 if (index >= 0) { |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
355 h3c->known_streams[index] = sc; |
|
c101438c69a4
HTTP/3: prevent array access by negative index for unknown streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8362
diff
changeset
|
356 } |
| 8215 | 357 |
| 358 n = (u_char *) ngx_http_v3_encode_varlen_int(buf, type) - buf; | |
| 359 | |
| 360 if (sc->send(sc, buf, n) != (ssize_t) n) { | |
| 361 goto failed; | |
| 362 } | |
| 363 | |
| 364 return sc; | |
| 365 | |
| 366 failed: | |
| 367 | |
| 368 ngx_http_v3_close_uni_stream(sc); | |
| 369 | |
| 370 return NULL; | |
| 371 } | |
| 372 | |
| 373 | |
|
8774
f4d3f5d93a82
HTTP/3: moved session initialization to a separate file.
Roman Arutyunyan <arut@nginx.com>
parents:
8772
diff
changeset
|
374 ngx_int_t |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
375 ngx_http_v3_send_settings(ngx_connection_t *c) |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
376 { |
|
8769
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
377 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 6]; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
378 size_t n; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
379 ngx_connection_t *cc; |
|
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
380 ngx_http_v3_srv_conf_t *h3scf; |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
381 |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
382 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 send settings"); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
383 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
384 cc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_CONTROL); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
385 if (cc == NULL) { |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8492
diff
changeset
|
386 return NGX_DECLINED; |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
387 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
388 |
|
8769
9ec3e71f8a61
HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
389 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
390 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
391 n = ngx_http_v3_encode_varlen_int(NULL, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
392 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
393 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_table_capacity); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
394 n += ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
395 n += ngx_http_v3_encode_varlen_int(NULL, h3scf->max_blocked_streams); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
396 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
397 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
398 NGX_HTTP_V3_FRAME_SETTINGS); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
399 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
400 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
401 NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
402 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_table_capacity); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
403 p = (u_char *) ngx_http_v3_encode_varlen_int(p, |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
404 NGX_HTTP_V3_PARAM_BLOCKED_STREAMS); |
|
8492
65c1fc5fae15
HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
405 p = (u_char *) ngx_http_v3_encode_varlen_int(p, h3scf->max_blocked_streams); |
|
8456
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
406 n = p - buf; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
407 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
408 if (cc->send(cc, buf, n) != (ssize_t) n) { |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
409 goto failed; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
410 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
411 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
412 return NGX_OK; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
413 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
414 failed: |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
415 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
416 ngx_http_v3_close_uni_stream(cc); |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
417 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
418 return NGX_ERROR; |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
419 } |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
420 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
421 |
|
c9538aef3211
HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents:
8403
diff
changeset
|
422 ngx_int_t |
|
8723
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
423 ngx_http_v3_send_goaway(ngx_connection_t *c, uint64_t id) |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
424 { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
425 u_char *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 3]; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
426 size_t n; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
427 ngx_connection_t *cc; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
428 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
429 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 send goaway %uL", id); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
430 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
431 cc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_CONTROL); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
432 if (cc == NULL) { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
433 return NGX_DECLINED; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
434 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
435 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
436 n = ngx_http_v3_encode_varlen_int(NULL, id); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
437 p = (u_char *) ngx_http_v3_encode_varlen_int(buf, NGX_HTTP_V3_FRAME_GOAWAY); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
438 p = (u_char *) ngx_http_v3_encode_varlen_int(p, n); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
439 p = (u_char *) ngx_http_v3_encode_varlen_int(p, id); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
440 n = p - buf; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
441 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
442 if (cc->send(cc, buf, n) != (ssize_t) n) { |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
443 goto failed; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
444 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
445 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
446 return NGX_OK; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
447 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
448 failed: |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
449 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
450 ngx_http_v3_close_uni_stream(cc); |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
451 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
452 return NGX_ERROR; |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
453 } |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
454 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
455 |
|
265062a99043
HTTP/3: send GOAWAY when last request is accepted.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
456 ngx_int_t |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
457 ngx_http_v3_send_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, |
| 8215 | 458 ngx_uint_t index, ngx_str_t *value) |
| 459 { | |
| 460 u_char *p, buf[NGX_HTTP_V3_PREFIX_INT_LEN * 2]; | |
| 461 size_t n; | |
| 462 ngx_connection_t *ec; | |
| 463 | |
| 464 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 465 "http3 client ref insert, %s[%ui] \"%V\"", | |
| 466 dynamic ? "dynamic" : "static", index, value); | |
| 467 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
468 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 469 if (ec == NULL) { |
| 470 return NGX_ERROR; | |
| 471 } | |
| 472 | |
| 473 p = buf; | |
| 474 | |
| 475 *p = (dynamic ? 0x80 : 0xc0); | |
| 476 p = (u_char *) ngx_http_v3_encode_prefix_int(p, index, 6); | |
| 477 | |
| 478 /* XXX option for huffman? */ | |
| 479 *p = 0; | |
| 480 p = (u_char *) ngx_http_v3_encode_prefix_int(p, value->len, 7); | |
| 481 | |
| 482 n = p - buf; | |
| 483 | |
| 484 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 485 goto failed; | |
| 486 } | |
| 487 | |
| 488 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
| 489 goto failed; | |
| 490 } | |
| 491 | |
| 492 return NGX_OK; | |
| 493 | |
| 494 failed: | |
| 495 | |
| 496 ngx_http_v3_close_uni_stream(ec); | |
| 497 | |
| 498 return NGX_ERROR; | |
| 499 } | |
| 500 | |
| 501 | |
| 502 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
503 ngx_http_v3_send_insert(ngx_connection_t *c, ngx_str_t *name, ngx_str_t *value) |
| 8215 | 504 { |
| 505 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 506 size_t n; | |
| 507 ngx_connection_t *ec; | |
| 508 | |
| 509 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 510 "http3 client insert \"%V\":\"%V\"", name, value); | |
| 511 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
512 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 513 if (ec == NULL) { |
| 514 return NGX_ERROR; | |
| 515 } | |
| 516 | |
| 517 /* XXX option for huffman? */ | |
| 518 buf[0] = 0x40; | |
| 519 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, name->len, 5) - buf; | |
| 520 | |
| 521 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 522 goto failed; | |
| 523 } | |
| 524 | |
| 525 if (ec->send(ec, name->data, name->len) != (ssize_t) name->len) { | |
| 526 goto failed; | |
| 527 } | |
| 528 | |
| 529 /* XXX option for huffman? */ | |
| 530 buf[0] = 0; | |
| 531 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, value->len, 7) - buf; | |
| 532 | |
| 533 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 534 goto failed; | |
| 535 } | |
| 536 | |
| 537 if (ec->send(ec, value->data, value->len) != (ssize_t) value->len) { | |
| 538 goto failed; | |
| 539 } | |
| 540 | |
| 541 return NGX_OK; | |
| 542 | |
| 543 failed: | |
| 544 | |
| 545 ngx_http_v3_close_uni_stream(ec); | |
| 546 | |
| 547 return NGX_ERROR; | |
| 548 } | |
| 549 | |
| 550 | |
| 551 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
552 ngx_http_v3_send_set_capacity(ngx_connection_t *c, ngx_uint_t capacity) |
| 8215 | 553 { |
| 554 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 555 size_t n; | |
| 556 ngx_connection_t *ec; | |
| 557 | |
| 558 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 559 "http3 client set capacity %ui", capacity); | |
| 560 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
561 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 562 if (ec == NULL) { |
| 563 return NGX_ERROR; | |
| 564 } | |
| 565 | |
| 566 buf[0] = 0x20; | |
| 567 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, capacity, 5) - buf; | |
| 568 | |
| 569 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 570 ngx_http_v3_close_uni_stream(ec); | |
| 571 return NGX_ERROR; | |
| 572 } | |
| 573 | |
| 574 return NGX_OK; | |
| 575 } | |
| 576 | |
| 577 | |
| 578 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
579 ngx_http_v3_send_duplicate(ngx_connection_t *c, ngx_uint_t index) |
| 8215 | 580 { |
| 581 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 582 size_t n; | |
| 583 ngx_connection_t *ec; | |
| 584 | |
| 585 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 586 "http3 client duplicate %ui", index); | |
| 587 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
588 ec = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_ENCODER); |
| 8215 | 589 if (ec == NULL) { |
| 590 return NGX_ERROR; | |
| 591 } | |
| 592 | |
| 593 buf[0] = 0; | |
| 594 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, index, 5) - buf; | |
| 595 | |
| 596 if (ec->send(ec, buf, n) != (ssize_t) n) { | |
| 597 ngx_http_v3_close_uni_stream(ec); | |
| 598 return NGX_ERROR; | |
| 599 } | |
| 600 | |
| 601 return NGX_OK; | |
| 602 } | |
| 603 | |
| 604 | |
| 605 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
606 ngx_http_v3_send_ack_header(ngx_connection_t *c, ngx_uint_t stream_id) |
| 8215 | 607 { |
| 608 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 609 size_t n; | |
| 610 ngx_connection_t *dc; | |
| 611 | |
| 612 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 613 "http3 client ack header %ui", stream_id); | |
| 614 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
615 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 616 if (dc == NULL) { |
| 617 return NGX_ERROR; | |
| 618 } | |
| 619 | |
| 620 buf[0] = 0x80; | |
| 621 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 7) - buf; | |
| 622 | |
| 623 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 624 ngx_http_v3_close_uni_stream(dc); | |
| 625 return NGX_ERROR; | |
| 626 } | |
| 627 | |
| 628 return NGX_OK; | |
| 629 } | |
| 630 | |
| 631 | |
| 632 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
633 ngx_http_v3_send_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) |
| 8215 | 634 { |
| 635 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 636 size_t n; | |
| 637 ngx_connection_t *dc; | |
| 638 | |
| 639 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 640 "http3 client cancel stream %ui", stream_id); | |
| 641 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
642 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 643 if (dc == NULL) { |
| 644 return NGX_ERROR; | |
| 645 } | |
| 646 | |
| 647 buf[0] = 0x40; | |
| 648 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, stream_id, 6) - buf; | |
| 649 | |
| 650 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 651 ngx_http_v3_close_uni_stream(dc); | |
| 652 return NGX_ERROR; | |
| 653 } | |
| 654 | |
| 655 return NGX_OK; | |
| 656 } | |
| 657 | |
| 658 | |
| 659 ngx_int_t | |
|
8771
0981329169ea
HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
660 ngx_http_v3_send_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc) |
| 8215 | 661 { |
| 662 u_char buf[NGX_HTTP_V3_PREFIX_INT_LEN]; | |
| 663 size_t n; | |
| 664 ngx_connection_t *dc; | |
| 665 | |
| 666 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 667 "http3 client increment insert count %ui", inc); | |
| 668 | |
|
8283
dadbc66e9fca
Simplifed handling HTTP/3 streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
669 dc = ngx_http_v3_get_uni_stream(c, NGX_HTTP_V3_STREAM_DECODER); |
| 8215 | 670 if (dc == NULL) { |
| 671 return NGX_ERROR; | |
| 672 } | |
| 673 | |
| 674 buf[0] = 0; | |
| 675 n = (u_char *) ngx_http_v3_encode_prefix_int(buf, inc, 6) - buf; | |
| 676 | |
| 677 if (dc->send(dc, buf, n) != (ssize_t) n) { | |
| 678 ngx_http_v3_close_uni_stream(dc); | |
| 679 return NGX_ERROR; | |
| 680 } | |
| 681 | |
| 682 return NGX_OK; | |
| 683 } | |
| 8497 | 684 |
| 685 | |
| 686 ngx_int_t | |
| 687 ngx_http_v3_set_max_push_id(ngx_connection_t *c, uint64_t max_push_id) | |
| 688 { | |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
689 ngx_http_v3_session_t *h3c; |
| 8497 | 690 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
691 h3c = ngx_http_v3_get_session(c); |
| 8497 | 692 |
| 693 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 694 "http3 MAX_PUSH_ID:%uL", max_push_id); | |
| 695 | |
|
8719
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8679
diff
changeset
|
696 if (h3c->max_push_id != (uint64_t) -1 && max_push_id < h3c->max_push_id) { |
| 8497 | 697 return NGX_HTTP_V3_ERR_ID_ERROR; |
| 698 } | |
| 699 | |
| 700 h3c->max_push_id = max_push_id; | |
| 701 | |
| 702 return NGX_OK; | |
| 703 } | |
| 704 | |
| 705 | |
| 706 ngx_int_t | |
| 707 ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id) | |
| 708 { | |
|
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
709 ngx_queue_t *q; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
710 ngx_http_request_t *r; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
711 ngx_http_v3_push_t *push; |
|
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8769
diff
changeset
|
712 ngx_http_v3_session_t *h3c; |
| 8497 | 713 |
|
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8767
diff
changeset
|
714 h3c = ngx_http_v3_get_session(c); |
| 8497 | 715 |
| 716 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 717 "http3 CANCEL_PUSH:%uL", push_id); | |
| 718 | |
| 719 if (push_id >= h3c->next_push_id) { | |
| 720 return NGX_HTTP_V3_ERR_ID_ERROR; | |
| 721 } | |
| 722 | |
| 723 for (q = ngx_queue_head(&h3c->pushing); | |
| 724 q != ngx_queue_sentinel(&h3c->pushing); | |
| 725 q = ngx_queue_next(&h3c->pushing)) | |
| 726 { | |
| 727 push = (ngx_http_v3_push_t *) q; | |
| 728 | |
| 729 if (push->id != push_id) { | |
| 730 continue; | |
| 731 } | |
| 732 | |
| 733 r = push->connection->data; | |
| 734 | |
| 735 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 736 "http3 cancel push"); | |
| 737 | |
| 738 ngx_http_finalize_request(r, NGX_HTTP_CLOSE); | |
| 739 | |
| 740 break; | |
| 741 } | |
| 742 | |
| 743 return NGX_OK; | |
| 744 } | |
|
8767
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
745 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
746 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
747 ngx_int_t |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
748 ngx_http_v3_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
749 { |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
750 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
751 "http3 cancel stream %ui", stream_id); |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
752 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
753 /* we do not use dynamic tables */ |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
754 |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
755 return NGX_OK; |
|
33ec97749b5f
HTTP/3: moved Stream Cancellation stub to ngx_http_v3_streams.c.
Roman Arutyunyan <arut@nginx.com>
parents:
8725
diff
changeset
|
756 } |